第だい四よん四し半はん期きだいよんしはんきじ字FuriganaMeanings1nounfourth quarter (of the year)Business and financial term for the last three months of a fiscal or calendar year.第だい四よん四し半はん期きの決けっ算さん発はっ表ぴょうは来らい月げつです。